Question: How far from a -7 C charge must a -12 nC charge be placed for the potential energy to be 9 x 10 ^ -5

How far from a -7 μC charge must a -12 nC charge be placed for the potential energy to be 9 x 10 ^ -5 J?

Step by Step Solution

★★★★★

3.40 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

How far from a -7.20-C point charge must a +2.30-C point charge be placed for the electric potential energy U of the pair of charges to be -0.400 J? (Take U to be zero when the charges have infinite...

Q:

For the potential energy curve shown in Figure (a) Determine whether the force Fx is positive, negative, or zero at the five points indicated. (b) Indicate points of stable, unstable, and neutral...

Q:

How far from a concave mirror (radius 23.0cm) must ab object be placed if its image is to be at infinity?

Q:

1. A + 6 C load is 30 mm from another 16 C loads. What is the potential energy of the system? 2. How far from a -7 C charge must a -12 nC load be placed for the potential energy to be 9 x 10 ^ -5 J?

Q:

(a) How far from grains of red sand must you be to position yourself just at the limit of resolving the grains if your pupil diameter is 1.5 mm, the grains are spherical with radius 50 pm, and the...

Q:

Redo the previous problem for someone wearing eyeglasses with a dioptric power of +2.0. Previous problem A farsighted person wears eyeglasses that provide a dioptric power of +3.5 D. How far from his...

Q:

A farsighted person wears eyeglasses that provide a dioptric power of +3.5 D. How far from his or her eyes must a book be held if it is to be read without using these glasses? Discuss your answer.

Q:

Fast and loose Posted by: Economist.com | NEW YORK Categories: Markets in everything WHILE in New York City last week for a conference, I stumbled across something I dimly remembered from my...

Q:

1a: Intermediate How far from a converging lens (f=7cm) must an object be placed to produce a real image twice the size of the original object

Q:

A 1.6 cm-tall object stands in front of a converging lens. It is desired that a virtual image 2.6 times larger than the object be formed by the lens. How far from the lens (in cm) must the object be...

Q:

3 min The angle lies in Quadrant IV with point P on the terminal arm and tan Determine the exact value of sine.

Q:

Q. A. If the deflection of the cantilever member shown in Figure E at x = 4.5 ft must be limited to 1.336", find the diameter of the member required. Assume na 1.25. E = 30 Mpsi. Q' 3 kip/st

Q:

Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink seltzer water. Of the 3,065 people who responded, 23.1% said they drink seltzer water. Complete...

Q:

Your certified industrial hygienist (CIH) has found that a part of your workforce is being exposed to chromium (VI), and you have begun testing these employees at the end of the work shift on...

Q:

TASK #3 Determine the veritcal stress increase at point A. Line load 110 kN/m Line load 440 kN/m. 6 m -3 m A 4 m

Q:

2. Due to a weak connection, there is a break in the circuit (shown below) between points a and b. If R1 = 5.23 0, R2 = 2.29 0, and R3 = 16.2 0, and the two batteries &1 and &2 have voltages of 22.0...

Q:

An investment offers a 10 percent total return over the coming year. Alan Wingspan thinks the total real return on this investment will be only 5 percent. What does Alan believe the inflation rate...

Q:

When is the indirect pattern appropriate, and what are the benefits of using it?

Q:

1. Indicate which of the following will produce a magnetic field: (a) A magnet. (b) The Earth. (c) An electric charge at rest. (d) A moving electric charge. (e) An electric current. (f) The voltage...

Q:

On an ice rink two skaters of equal mass grab hands and spin in a mutual circle once every 2.5 s. If we assume their arms are each 0.80 m long and their individual masses are 55.0 kg, how hard are...

Q:

Two 1100-kg cars are traveling 85 km/h in opposite directions when they collide and are brought to rest. Estimate the change in entropy of the universe as a result of this collision. Assume T = 20C.

Q:

The San Luis Obispo, California, Transit Program provides daily fixed-route transit service to the general public within the city limits and to Cal Poly State Universitys staff and students. The most...

Q:

Revisit Problem 6-55, but examine whether it would matter when you started monitoring the 911 calls if the time between occurrences had a uniform distribution with a mean of 2 and a range of 4. a....

Q:

Rolls-Royce PLC provides forecasts for the business jet market and covers the regional and major aircraft markets. In a recent release, Rolls-Royce indicated that in both North America and Europe the...